Use the following equations to answer the questions below. Write the number of the equation used in
the blank beside the problem. Partial credit will be given if the information given is identified.
a = Vf - Vi / t
s = d / t
p = m * v
w = F * d
P = w / t F
F = m * a
(Basically match the 6 equations to the word problems below as well as provide a answer.)
A 10-kg wagon has a speed of 25 m/s. What is its momentum?
A cross-country runner runs 10 km in 40 minutes. What is his average speed?
A high speed train travels with an average speed of 227 km/h.
The train travels for 2 h. How far does the train travel?
Find the acceleration of a car that goes from 32 m/s to 96 m/s in 8.0 s.
If a marble is dropped off of a tall building, how long would it take before it
reaches a speed of 49 m / s?
A tow truck pulls a car out of a ditch in 5 seconds. If 6000w of power is used,
how much work will be performed?
What force would be required to accelerate a 40 kg mass by 4 m/ s/ s?
A bulldozer does work at a rate of 12,000N every minute, how much power
does it have?
A 3000 kg car travels at a rate of 2 m/s2. If 12,000 J of work are done, how
far will it travel?
If Dwight races his Chevy towards Chatham and travels 2460 meters in 60
seconds. what is his velocity?
Answers: 3
Physics, 21.06.2019 19:00
Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .
Answers: 3
Physics, 22.06.2019 02:00
Aplane travels 1000 miles in 5 hours .what is the planes average speed?
Answers: 2
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
Physics, 22.06.2019 08:20
A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?
Answers: 3
Use the following equations to answer the questions below. Write the number of the equation used in<...
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